Cov hlau nplaum neodymium countersunkyog ib qho ntawm cov hom hlau nplaum feem ntau hauv cov hlau nplaum tas mus li.N42 neodymium hlau nplaumyog cov hlau nplaum tas mus li, uas tuaj yeem yog cov khoom ntuj, tseem hu ua cov hlau nplaum ntuj, lossis tsim los ntawm kev dag (lub hlau nplaum muaj zog tshaj plaws yog NdFeB hlau nplaum). Nws muaj lub voj voog hysteresis dav, lub zog coercive siab, thiab remanence siab. Ib yam khoom uas tswj lub zog sib nqus tas li thaum raug magnetized.
Kuj tseem hu ua cov khoom siv hlau nplaum tas mus li, cov khoom siv hlau nplaum nyuaj. Hauv daim ntawv thov, cov hlau nplaum tas mus li ua haujlwm hauv qhov thib ob quadrant demagnetization ntawm kab rov qab sib nqus tom qab sib nqus sib nqus thiab magnetization tob. Cov hlau nplaum tas mus li yuav tsum muaj qhov siab coercivity Hc, remanence Br thiab siab tshaj plaws zog khoom (BH) m li sai tau kom ntseeg tau tias qhov khaws cia siab tshaj plaws ntawm lub zog sib nqus thiab ruaj khov magnetism. Peb lub tuam txhab Fullzen yog ib qhoHoobkas hlau nplaum countersunknyob rau hauv Suav teb, uas tuaj yeem muab cov khoom zoocov hlau nplaum neodymium loj loj, thov hu rau peb rau cov lus nug txog kev lag luam.
Cov khoom siv hlau nplaum tas mus li (NdFeB Nd2Fe14B): Muab faib ua peb hom raws li cov txheej txheem tsim khoom.NdFeB sib txuas
—— Bonded NdFeB yog cov hlau nplaum ruaj khov NdFeB sib xyaw ua ke los ntawm kev sib xyaw NdFeB hmoov nrog cov khoom khi xws li cov resin, yas lossis cov hlau uas tsis yaj, thiab tom qab ntawd nias, extruding lossis txhaj tshuaj molding. Cov khoom tsim ib zaug, tsis muaj kev ua tiav theem ob, thiab tuaj yeem ua ncaj qha rau hauv ntau yam duab nyuaj. Bonded NdFeB yog hlau nplaum hauv txhua qhov kev taw qhia thiab tuaj yeem ua tiav rau hauv NdFeB compression pwm thiab txhaj tshuaj pwm. Kev ua haujlwm siab, cov khoom sib nqus zoo heev, kev tiv thaiv corrosion zoo, kev ruaj khov kub zoo.
Sintered NdFeB
Cov hlau nplaum NdFeB tas mus li raug smelted tom qab jet milling, nrog lub zog coercive siab thiab cov khoom sib nqus siab heev. Lub zog sib nqus siab tshaj plaws (BHmax) yog 10 npaug siab dua li ntawm ferrite (Ferrite) saum toj no. Nws cov khoom siv kho tshuab kuj zoo heev, thiab nws tuaj yeem txiav thiab ua cov duab sib txawv thiab tho qhov. Cov khoom ua tau zoo muaj qhov kub ua haujlwm siab tshaj plaws txog li 200 ° C.
Vim nws cov ntsiab lus ntawm cov khoom, nws yooj yim ua rau xeb, yog li qhov chaw yuav tsum tau kho nrog ntau yam txheej txheem raws li qhov xav tau sib txawv. (xws li galvanized, nickel, kev tiv thaiv ib puag ncig zinc, kev tiv thaiv ib puag ncig nickel, nickel tooj liab nickel, kev tiv thaiv ib puag ncig nickel tooj liab nickel, thiab lwm yam). Nyuaj heev thiab brittle, nrog kev tiv thaiv siab rau demagnetization, tus nqi siab / kev ua tau zoo piv, tsis haum rau qhov kub thiab txias ua haujlwm siab (> 200 ° C).
Txhaj tshuaj NdFeB
Kev ua haujlwm siab heev, yooj yim ua cov nplhaib nyias-phab ntsa lossis cov hlau nplaum nyias nrog cov duab anisotropic nyuaj.
Cov hlau nplaum tas mus li siv dav hauv ntau yam teb xws li khoom siv hluav taws xob, hluav taws xob, tshuab, kev thauj mus los, kev kho mob thiab cov khoom siv niaj hnub.
Kev Xa Khoom Thoob Ntiaj Teb Sai:Ua tau raws li tus qauv huab cua thiab dej hiav txwv ruaj ntseg, Ntau tshaj 10 xyoo ntawm kev xa tawm
Kev hloov kho tshwj xeeb muaj:Thov muab ib daim duab rau koj tus qauv tsim tshwj xeeb
Tus nqi pheej yig:Kev xaiv cov khoom zoo tshaj plaws txhais tau tias txuag tau nyiaj.
Lub neodymium magnetic disc no muaj txoj kab uas hla ntawm 50 hli thiab qhov siab ntawm 25 hli. Nws muaj qhov nyeem ntawv magnetic flux ntawm 4664 Gauss thiab lub zog rub ntawm 68.22 kilos.
Cov hlau nplaum muaj zog, zoo li lub disc Rare Earth no, tso tawm lub zog sib nqus uas muaj peev xwm nkag mus rau hauv cov khoom khov kho xws li ntoo, iav lossis yas. Lub peev xwm no muaj kev siv rau cov kws ua haujlwm thiab cov engineers qhov twg cov hlau nplaum muaj zog tuaj yeem siv los ntes hlau lossis ua cov khoom hauv cov tshuab ceeb toom rhiab heev thiab cov xauv ruaj ntseg.
Lo lus "countersunk magnet joint" tej zaum yog hais txog txoj kev uas cov hlau nplaum countersunk siv los tsim cov pob qij txha lossis kev sib txuas hauv ntau yam kev siv. Cov hlau nplaum countersunk feem ntau siv ua khub lossis teeb tsa los tsim cov pob qij txha uas ruaj ntseg, ua haujlwm tau zoo, thiab zoo nkauj.
Kev ntsuas qhov ntev ntawm lub hlau nplaum countersunk yog ntsuas qhov deb ntawm ib kawg ntawm lub hlau nplaum mus rau lwm qhov. Nov yog yuav ua li cas:
Cov hlau nplaum countersunk tuaj yeem ua los ntawm ntau yam khoom siv sib nqus, txhua tus muaj nws tus kheej cov yam ntxwv thiab cov yam ntxwv. Kev xaiv cov khoom siv nyob ntawm qhov xav tau tshwj xeeb ntawm daim ntawv thov. Qee cov khoom siv feem ntau siv rau cov hlau nplaum countersunk suav nrog:
Fullzen Magnetics muaj ntau tshaj 10 xyoo ntawm kev paub hauv kev tsim thiab tsim cov hlau nplaum tsis tshua muaj neeg tsim. Xa peb daim ntawv thov kom tau txais kev hais nqe lossis tiv tauj peb hnub no los tham txog koj qhov project cov kev xav tau tshwj xeeb, thiab peb pab neeg engineers uas muaj kev paub dhau los yuav pab koj txiav txim siab txoj hauv kev zoo tshaj plaws los muab rau koj yam koj xav tau.Xa koj cov lus qhia txog koj daim ntawv thov magnetic.